/* Reset e Variáveis Globais */
   :root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --accent-color: #4cc9f0;
    --dark-color: #2b2d42;
    --light-color: #f8f9fa;
    --success-color: #4ad66d;
    --warning-color: #f8961e;
    --danger-color: #ef233c;
    --border-radius: 12px;
    --box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f5f7ff;
    color: var(--dark-color);
    line-height: 1.6;
}

/* Layout Principal */
.container {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

/* Sidebar Estilizada */
.sidebar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem 1rem;
    position: relative;
    z-index: 10;
    box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-left: 0.5rem;
}

.logo i {
    font-size: 1.8rem;
    margin-right: 0.8rem;
    color: var(--accent-color);
}

.logo h1 {
    font-size: 1.3rem;
    font-weight: 600;
}

.nav-menu {
    list-style: none;
}

.nav-item {
    margin-bottom: 0.8rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-item.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.nav-link {
    display: flex;
    align-items: center;
    color: white;
    text-decoration: none;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
}

.nav-link i {
    margin-right: 0.8rem;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

/* Área de Conteúdo Principal */
.main-content {
    padding: 2rem;
    overflow-y: auto;
}

/* Header do Dashboard */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.header-title h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark-color);
}

.header-title p {
    color: #6c757d;
    font-size: 0.9rem;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    text-align: right;
}

.user-info h4 {
    font-size: 0.95rem;
    font-weight: 500;
}

.user-info p {
    font-size: 0.8rem;
    color: #6c757d;
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-color);
}

/* Cards de Métricas */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.metric-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-color);
}

.metric-card.revenue::after {
    background: var(--success-color);
}

.metric-card.customers::after {
    background: var(--accent-color);
}

.metric-card.orders::after {
    background: var(--warning-color);
}

.metric-card.profit::after {
    background: var(--danger-color);
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.metric-title {
    font-size: 0.9rem;
    color: #6c757d;
    font-weight: 500;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.metric-change {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
}

.metric-change.positive {
    color: var(--success-color);
}

.metric-change.negative {
    color: var(--danger-color);
}

.metric-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
}

.metric-icon.revenue {
    background-color: var(--success-color);
}

.metric-icon.customers {
    background-color: var(--accent-color);
}

.metric-icon.orders {
    background-color: var(--warning-color);
}

.metric-icon.profit {
    background-color: var(--danger-color);
}

/* Gráficos e Visualizações */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.chart-container {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.chart-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.chart-actions {
    display: flex;
    gap: 0.5rem;
}

.chart-btn {
    background: none;
    border: none;
    color: #6c757d;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    transition: var(--transition);
}

.chart-btn:hover, .chart-btn.active {
    background: var(--light-color);
    color: var(--primary-color);
}

.chart {
    height: 300px;
    position: relative;
}

/* Tabela de Dados Recentes */
.recent-data {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
}

.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

th {
    font-weight: 600;
    color: #495057;
    font-size: 0.9rem;
}

td {
    font-size: 0.9rem;
}

.status {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status.completed {
    background-color: rgba(74, 214, 109, 0.1);
    color: var(--success-color);
}

.status.pending {
    background-color: rgba(248, 150, 30, 0.1);
    color: var(--warning-color);
}

.status.canceled {
    background-color: rgba(239, 35, 60, 0.1);
    color: var(--danger-color);
}

/* Responsividade */
@media (max-width: 992px) {
    .container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        width: 100%;
        height: auto;
        bottom: 0;
        left: 0;
        padding: 0.5rem;
        box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.1);
    }

    .logo {
        display: none;
    }

    .nav-menu {
        display: flex;
        justify-content: space-around;
    }

    .nav-item {
        margin-bottom: 0;
    }

    .nav-link {
        flex-direction: column;
        padding: 0.5rem;
        font-size: 0.7rem;
    }

    .nav-link i {
        margin-right: 0;
        margin-bottom: 0.3rem;
        font-size: 1rem;
    }

    .main-content {
        padding-bottom: 80px;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .user-profile {
        width: 100%;
        justify-content: space-between;
    }

    .metrics-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .chart-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .chart-actions {
        width: 100%;
        justify-content: space-between;
    }
}

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.metric-card {
    animation: fadeIn 0.6s ease forwards;
}

.metric-card:nth-child(2) {
    animation-delay: 0.1s;
}

.metric-card:nth-child(3) {
    animation-delay: 0.2s;
}

.metric-card:nth-child(4) {
    animation-delay: 0.3s;
}

.chart-container {
    animation: fadeIn 0.6s ease forwards;
    animation-delay: 0.4s;
}

.recent-data {
    animation: fadeIn 0.6s ease forwards;
    animation-delay: 0.5s;
}